Aveti nevoie de : 1 WebBrowser , 1 Button , 1 Textbox Importam : Imports System.Runtime.InteropServices Regiunea cu proxy (sub Public Class Form1) #Region "Using Proxy" <Runtime.InteropServices.DllImport("wininet.dll", SetLastError:=True)> _ Private Shared Function InternetSetOption(ByVal hInternet As IntPtr, ByVal dwOption As Integer, ByVal lpBuffer As IntPtr, ByVal lpdwBufferLength As Integer) As Boolean End Function Public Structure Struct_INTERNET_PROXY_INFO Public dwAccessType As Integer Public proxy As IntPtr Public proxyBypass As IntPtr End Structure Private Sub UseProxy(ByVal strProxy As String) Const INTERNET_OPTION_PROXY As Integer = 38 Const INTERNET_OPEN_TYPE_PROXY As Integer = 3 Dim struct_IPI As Struct_INTERNET_PROXY_INFO struct_IPI.dwAccessType = INTERNET_OPEN_TYPE_PROXY struct_IPI.proxy = Marshal.StringToHGlobalAnsi(strProxy) struct_IPI.proxyBypass = Marshal.StringToHGlobalAnsi("local") Dim intptrStruct As IntPtr = Marshal.AllocCoTaskMem(Marshal.SizeOf(struct_IPI)) Marshal.StructureToPtr(struct_IPI, intptrStruct, True) Dim iReturn As Boolean = InternetSetOption(IntPtr.Zero, INTERNET_OPTION_PROXY, intptrStruct, System.Runtime.InteropServices.Marshal.SizeOf(struct_IPI)) End Sub #End Region Iar in buton UseProxy(TextBox1.Text) Bagati un proxy in textbox apasati butonul si gata